EP3882483A4 - Unit-type strain wave gearing device - Google Patents

Unit-type strain wave gearing device Download PDF

Info

Publication number
EP3882483A4
EP3882483A4 EP18940134.2A EP18940134A EP3882483A4 EP 3882483 A4 EP3882483 A4 EP 3882483A4 EP 18940134 A EP18940134 A EP 18940134A EP 3882483 A4 EP3882483 A4 EP 3882483A4
Authority
EP
European Patent Office
Prior art keywords
unit
type strain
strain wave
gearing device
wave gearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18940134.2A
Other languages
German (de)
French (fr)
Other versions
EP3882483A1 (en
Inventor
Naoki Kanayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harmonic Drive Systems Inc
Original Assignee
Harmonic Drive Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harmonic Drive Systems Inc filed Critical Harmonic Drive Systems Inc
Publication of EP3882483A1 publication Critical patent/EP3882483A1/en
Publication of EP3882483A4 publication Critical patent/EP3882483A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0463—Grease lubrication; Drop-feed lubrication
    • F16H57/0464—Grease lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0469—Bearings or seals
    • F16H57/0471—Bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H49/00—Other gearings
    • F16H49/001—Wave gearings, e.g. harmonic drive transmissions
    • F16H2049/003—Features of the flexsplines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • General Details Of Gearings (AREA)
  • Heat Treatment Of Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Holo Graphy (AREA)
EP18940134.2A 2018-11-16 2018-11-16 Unit-type strain wave gearing device Pending EP3882483A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/042561 WO2020100309A1 (en) 2018-11-16 2018-11-16 Unit-type strain wave gearing device

Publications (2)

Publication Number Publication Date
EP3882483A1 EP3882483A1 (en) 2021-09-22
EP3882483A4 true EP3882483A4 (en) 2022-04-27

Family

ID=70731111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18940134.2A Pending EP3882483A4 (en) 2018-11-16 2018-11-16 Unit-type strain wave gearing device

Country Status (7)

Country Link
US (1) US11566695B2 (en)
EP (1) EP3882483A4 (en)
JP (1) JP7032011B2 (en)
KR (1) KR102442871B1 (en)
CN (1) CN112969866A (en)
TW (1) TWI819101B (en)
WO (1) WO2020100309A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019244258A1 (en) * 2018-06-19 2019-12-26 株式会社ハーモニック・ドライブ・システムズ Hollow strain-wave gear device
KR102442871B1 (en) * 2018-11-16 2022-09-13 가부시키가이샤 하모닉 드라이브 시스템즈 Unit type wave gear device
JP3233524U (en) 2021-06-04 2021-08-12 株式会社ハーモニック・ドライブ・システムズ Unit type strain wave gearing
WO2023102830A1 (en) * 2021-12-09 2023-06-15 Abb Schweiz Ag Harmonic reducer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012756U (en) * 1983-07-07 1985-01-28 三菱電機株式会社 reduction gear
US5775178A (en) * 1995-09-29 1998-07-07 Harmonic Drive Systems, Inc. Wave gear device
DE19853802A1 (en) * 1998-11-21 2000-05-31 Horst Scholz Gmbh & Co Kg Power generating drive with rotating shaft generator has outer toothed deformable flexspine
US7905326B2 (en) * 2007-03-08 2011-03-15 Harmonic Drive Systems Inc. Method for lubricating wave reduction gear, and rotating table device
US20140157925A1 (en) * 2012-12-12 2014-06-12 Harmonic Drive Systems Inc. Wave gear unit with input bearings

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0545881Y2 (en) 1989-01-05 1993-11-29
JP3835709B2 (en) * 1996-03-18 2006-10-18 株式会社ハーモニック・ドライブ・システムズ Lubrication mechanism of flexibly meshing gear system
JPH09303497A (en) * 1996-05-21 1997-11-25 Harmonic Drive Syst Ind Co Ltd Silk hat type flexible meshing gear device
JP5917362B2 (en) * 2012-10-24 2016-05-11 住友重機械工業株式会社 Power transmission device
CN104813117B (en) 2012-11-21 2016-10-05 三菱电机株式会社 Conditioner
DE112013002253B4 (en) * 2013-06-20 2022-12-29 Harmonic Drive Systems Inc. Hollow type strain wave gear unit
JP3187367U (en) * 2013-09-11 2013-11-21 株式会社ハーモニック・ドライブ・システムズ Cup-type wave gear unit
KR101674001B1 (en) * 2013-09-12 2016-11-08 가부시키가이샤 하모닉 드라이브 시스템즈 Strain wave gear device unit
CN205877138U (en) * 2016-07-26 2017-01-11 广州市昊志机电股份有限公司 Adopt well casement harmonic speed reducer ware of cup -shape flexspline
CN107795662B (en) * 2016-08-31 2020-06-19 比亚迪股份有限公司 Rigid wheel for harmonic reducer, harmonic reducer and robot
WO2019244258A1 (en) * 2018-06-19 2019-12-26 株式会社ハーモニック・ドライブ・システムズ Hollow strain-wave gear device
EP3690281B1 (en) * 2018-09-20 2022-03-09 Harmonic Drive Systems Inc. Unit type wave gear device
KR102442871B1 (en) * 2018-11-16 2022-09-13 가부시키가이샤 하모닉 드라이브 시스템즈 Unit type wave gear device
JP6793867B1 (en) * 2020-06-29 2020-12-02 株式会社ハーモニック・ドライブ・システムズ Strain wave gearing unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012756U (en) * 1983-07-07 1985-01-28 三菱電機株式会社 reduction gear
US5775178A (en) * 1995-09-29 1998-07-07 Harmonic Drive Systems, Inc. Wave gear device
DE19853802A1 (en) * 1998-11-21 2000-05-31 Horst Scholz Gmbh & Co Kg Power generating drive with rotating shaft generator has outer toothed deformable flexspine
US7905326B2 (en) * 2007-03-08 2011-03-15 Harmonic Drive Systems Inc. Method for lubricating wave reduction gear, and rotating table device
US20140157925A1 (en) * 2012-12-12 2014-06-12 Harmonic Drive Systems Inc. Wave gear unit with input bearings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020100309A1 *

Also Published As

Publication number Publication date
CN112969866A (en) 2021-06-15
TWI819101B (en) 2023-10-21
WO2020100309A1 (en) 2020-05-22
JP7032011B2 (en) 2022-03-08
TW202035893A (en) 2020-10-01
US20210396303A1 (en) 2021-12-23
EP3882483A1 (en) 2021-09-22
KR102442871B1 (en) 2022-09-13
JPWO2020100309A1 (en) 2021-09-02
US11566695B2 (en) 2023-01-31
KR20210063425A (en) 2021-06-01

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